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    Lithographic printing plate precursor and method of producing printing plate
    111.
    发明授权
    Lithographic printing plate precursor and method of producing printing plate 失效
    平版印刷版原版及印版制作方法

    公开(公告)号：US07939240B2

    公开(公告)日：2011-05-10

    申请号：US11294386

    申请日：2005-12-06

    Applicant: Akihiro Endo ,  Sumiaki Yamasaki ,  Seiji Uno

    Inventor： Akihiro Endo ,  Sumiaki Yamasaki ,  Seiji Uno

    IPC: G03C1/00 ,  G03F7/00

    CPC classification number: B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/11

    Abstract: A lithographic printing plate precursor is provided and has a porous aluminum support, (1) a layer containing a water-soluble polymer resin having a hydrophilic substituent adsorbable to a surface of the porous aluminum support and a sulfonic acid, and (2) an image recording layer from which unexposed areas can be removed by supplying an oil-based ink and an aqueous component thereonto on a printing machine without being subjected to development after exposure. The layer containing the water-soluble polymer resin, which has come in contact with the oil-based ink and the aqueous component, has a sulfonic acid group left therein.

    Abstract translation: 提供平版印刷版前体，并具有多孔铝载体，（1）含有可吸附在多孔铝载体的表面上的亲水取代基的水溶性聚合物树脂和磺酸的层，和（2）图像 可以通过在印刷机上将油性油墨和水性成分供给到印刷机上，而不会在曝光后经受显影而从中除去未曝光区域的记录层。 含有与油性油墨和水性成分接触的水溶性聚合物树脂的层在其中残留有磺酸基。

    PRODUCTION METHOD OF LITHOGRAPHIC PRINTING PLATE, LITHOGRAPHIC PRINTING PLATE PRECURSOR AND LITHOGRAPHIC PRINTING METHOD
    112.
    发明申请
    PRODUCTION METHOD OF LITHOGRAPHIC PRINTING PLATE, LITHOGRAPHIC PRINTING PLATE PRECURSOR AND LITHOGRAPHIC PRINTING METHOD 审中-公开
    平版印刷板的生产方法，平版印刷板前驱体和平版印刷方法

    公开(公告)号：US20100279230A1

    公开(公告)日：2010-11-04

    申请号：US12780303

    申请日：2010-05-14

    Applicant: Tomoyoshi MITSUMOTO ,  Toshifumi INNO

    Inventor： Tomoyoshi MITSUMOTO ,  Toshifumi INNO

    IPC: G03F7/20

    CPC classification number: B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/3035 ,  G03F7/305

    Abstract: A method for producing a lithographic printing plate is provided, wherein, in the non-alkaline development of a lithographic printing plate precursor having a protective layer, even if the protective layer components are mingled into the developer, the reduction in development removability of the image recording layer and the generation of development scum can be inhibited; an on-press development type lithographic printing plate precursor with excellent inking property, high scratch resistance, satisfied on-press developability and good fine line reproducibility is provided; and a lithographic printing method is provided, each of which is a method for producing a lithographic printing plate, comprising: imagewise exposing a lithographic printing plate precursor comprising a support, an image recording layer and a protective layer, and rubbing the plate surface by a rubbing member of an automatic processor in the presence of a developer at a pH of 2 to 10 to remove the protective layer and the image recording layer in the unexposed area; a lithographic printing plate precursor comprising a support, an image recording layer removable with a printing ink and/or a fountain solution, and a protective layer containing a polyvinyl alcohol having a carboxyl group and/or a sulfonic acid group within the molecule; and a lithographic printing method comprising on-press development.

    Abstract translation: 提供了一种用于制造平版印刷版的方法，其中在具有保护层的平版印刷版原版的非碱性显影中，即使保护层组分混合到显影剂中，图像的显影去除性的降低 记录层和发育浮渣的产生可以被抑制; 提供了具有优异的着油性，高耐擦伤性，满足印刷压力显影性和良好的细线再现性的印刷机上显影型平版印刷版原版。 并提供平版印刷方法，其中每一种都是制造平版印刷版的方法，包括：将包含载体，图像记录层和保护层的平版印刷版原版成像曝光，并通过 在pH为2〜10的显影剂的存在下自动处理器的摩擦构件，以去除未曝光区域中的保护层和图像记录层; 包括载体，可用印刷油墨和/或润版液除去的图像记录层的平版印刷版原版以及含有分子内具有羧基和/或磺酸基的聚乙烯醇的保护层; 以及包括印刷机开发的平版印刷方法。

    PROCESS FOR MAKING LITHOGRAPHIC PRINTING PLATE
    114.
    发明申请
    PROCESS FOR MAKING LITHOGRAPHIC PRINTING PLATE 有权
    制作平版印刷版的工艺

    公开(公告)号：US20100081090A1

    公开(公告)日：2010-04-01

    申请号：US12565391

    申请日：2009-09-23

    Applicant: Keisuke ARIMURA

    Inventor： Keisuke ARIMURA

    IPC: G03F7/20

    CPC classification number: G03F7/322 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24

    Abstract: A process for making a lithographic printing plate, comprising: an exposure step of imagewise exposing a lithographic printing plate precursor that comprises, above a hydrophilic support, a photosensitive layer comprising (A) a compound that generates a radical upon the application of light or heat, (B) a polymer having an aromatic carboxy group in a side chain, (C) a polymerizable compound, and (D) an infrared absorber; and a development processing step using one type of processing liquid, wherein the processing liquid has a pH of 8.5 to 10.8.

    Abstract translation: 一种制备平版印刷版的方法，包括：曝光步骤，将平版印刷版前体成像曝光，所述平版印刷版前体在亲水性载体之上包括感光层，所述感光层包含（A）在施加光或热时产生自由基的化合物 ，（B）侧链具有芳香族羧基的聚合物，（C）聚合性化合物，（D）红外线吸收剂等。 以及使用一种处理液的显影处理步骤，其中处理液的pH为8.5至10.8。

    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND PRINTING METHOD USING THE SAME
    115.
    发明申请
    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND PRINTING METHOD USING THE SAME 审中-公开
    平版印刷机前置印刷机和使用该印刷机的印刷方法

    公开(公告)号：US20100071574A1

    公开(公告)日：2010-03-25

    申请号：US12563547

    申请日：2009-09-21

    Applicant: Toyohisa Oya ,  Koji Sonokawa ,  Tomoya Sasaki

    Inventor： Toyohisa Oya ,  Koji Sonokawa ,  Tomoya Sasaki

    IPC: B41N1/00 ,  G03C1/00

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24

    Abstract: A lithographic printing plate precursor includes a support and an image-recording layer containing (A) an infrared absorbing agent, (B) a polymerization initiator, (C) a polymerizable compound and (D) a compound represented by the following formula (I): wherein R1 to R3 each independently represents a hydrogen atom or a group selected from an alkyl group, an aryl group and a heterocyclic group, provided that at least one of R1 to R3 represents the group having a substituent containing an amido bond, the group having a substituent containing a urethane bond, the group having a substituent containing a urea bond or the group having two or more hydroxy groups.

    Abstract translation: 平版印刷版原版包括载体和包含（A）红外线吸收剂的载体和图像记录层，（B）聚合引发剂，（C）可聚合化合物和（D）由下式（I）表示的化合物 ：其中，R 1〜R 3各自独立地表示氢原子或选自烷基，芳基和杂环基的基团，条件是R 1〜R 3中的至少一个表示具有含有酰氨基的取代基的基团， 具有含有氨基甲酸酯键的取代基，具有含有脲键的取代基的基团或具有两个以上羟基的基团。

    PLATE-MAKING METHOD OF LITHOGRAPHIC PRINTING PLATE PRECURSOR
    118.
    发明申请
    PLATE-MAKING METHOD OF LITHOGRAPHIC PRINTING PLATE PRECURSOR 审中-公开
    平版印刷机前置板的制版方法

    公开(公告)号：US20090246699A1

    公开(公告)日：2009-10-01

    申请号：US12410902

    申请日：2009-03-25

    Applicant: Koji SONOKAWA

    Inventor： Koji SONOKAWA

    IPC: G03F7/20

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C1/1075 ,  B41C1/1083 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41N3/034 ,  B41N3/036 ,  B41N3/038

    Abstract: A plate-making method of a lithographic printing plate precursor including a support and an image forming layer, includes: (a) a step of preparing a lithographic printing plate precursor that contains, in the image forming layer, a polymer particle containing a repeating unit having a polyalkylene oxide segment in a side chain and a repeating unit having a cyano group in a side chain; (b) a step of imagewise exposing the lithographic printing plate precursor; and (C) a step of developing the exposed lithographic printing plate precursor with an aqueous solution containing at least one water-soluble polymer selected from the group consisting of gum arabic and starch, with an automatic processor equipped with a rubbing member.

    Abstract translation: 包括载体和图像形成层的平版印刷版原版的制版方法包括：（a）制备平版印刷版原版的步骤，其在图像形成层中含有含有重复单元的聚合物颗粒 在侧链具有聚环氧烷链段，在侧链具有氰基的重复单元; （b）使平版印刷版原版成像曝光的步骤; 和（C）用含有至少一种选自阿拉伯树胶和淀粉的水溶性聚合物的水溶液与曝光的平版印刷版前体一起显影的步骤与配备有摩擦部件的自动处理器。

    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF LITHOGRAPHIC PRINTING
    119.
    发明申请
    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF LITHOGRAPHIC PRINTING 失效

    公开(公告)号：US20090233229A1

    公开(公告)日：2009-09-17

    申请号：US12401322

    申请日：2009-03-10

    Applicant: Shota SUZUKI

    Inventor： Shota SUZUKI

    IPC: G03F7/004 ,  B41F1/18

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/031 ,  G03F7/3035 ,  Y10S430/127 ,  Y10S430/145

    Abstract: A lithographic printing plate precursor is provided that, using laser exposure, exhibits an excellent capacity for plate inspection, an excellent on-press development performance or gum development performance, and an excellent scumming behavior, while maintaining a satisfactory printing durability. There is also provided a method of lithographic printing that uses this lithographic printing plate precursor. The lithographic printing plate precursor comprises an image recording layer having (A) a nonionic polymerization initiator that contains at least two cyclic imide structures, and (B) a compound that has at least one addition-polymerizable ethylenically unsaturated bond.

    Abstract translation: 提供一种使用激光曝光的平版印刷版原版，在保持令人满意的印刷耐久性的同时，显示出优异的印版检查能力，优异的印刷机显影性能，胶印显影性能，优异的浮渣性能。 还提供了使用该平版印刷版原版的平版印刷方法。 平版印刷版原版包括具有（A）含有至少两个环状酰亚胺结构的非离子聚合引发剂的图像记录层，（B）具有至少一个可加成聚合的烯键式不饱和键的化合物。

    NEGATIVE-WORKING PHOTOSENSITIVE MATERIAL AND NEGATIVE-WORKING PLANOGRAPHIC PRINTING PLATE PRECURSOR
    120.
    发明申请
    NEGATIVE-WORKING PHOTOSENSITIVE MATERIAL AND NEGATIVE-WORKING PLANOGRAPHIC PRINTING PLATE PRECURSOR 审中-公开
    负面工作感光材料和负面工作平面印刷板前驱

    公开(公告)号：US20090233221A1

    公开(公告)日：2009-09-17

    申请号：US12402276

    申请日：2009-03-11

    Applicant: Shigefumi KANCHIKU ,  Toyohisa OYA ,  Keisuke ARIMURA

    Inventor： Shigefumi KANCHIKU ,  Toyohisa OYA ,  Keisuke ARIMURA

    IPC: G03F7/004

    CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41M2205/38

    Abstract: The present invention provides a negative-working photosensitive material formed by sequentially layering an undercoat layer and a photosensitive layer on a support, wherein the undercoat layer contains a polymer containing (a) a structural unit containing at least one selected from a carboxylic acid or a carboxylic acid salt and (b) a structural unit containing at least one carboxylic acid ester; the photosensitive layer contains (A) an infrared absorbent, (B) an organoboron compound, (C) an onium salt compound and (D) a compound having a polymerizable unsaturated group; and a ratio of (a) with respect to (a) and (b) is 30 to 90% by mol. The invention also provides a negative-working planographic printing plate precursor that uses the negative-working photosensitive material.

    Abstract translation: 本发明提供一种通过在支撑体上依次层叠底涂层和感光层而形成的负性感光材料，其中底涂层含有含有（a）含有选自羧酸或 羧酸盐和（b）含有至少一种羧酸酯的结构单元; 感光层含有（A）红外线吸收剂，（B）有机硼化合物，（C）鎓盐化合物和（D）具有聚合性不饱和基团的化合物; （a）相对于（a）和（b）的比例为30〜90摩尔％。 本发明还提供了使用负性感光材料的负性平版印刷版原版。

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